Hello student,

Hope you are doing well, here's your answer.

An associates degree takes two years to complete, and a Bachelor of Science in Radiation Therapy takes four years to complete. While you can become a radiation therapist with only an associates degree, many employers prefer their therapists to have a bachelor's degree in order to be considered for the position.

For Further information, click on the link given below:-

https://www.careers360.com/courses/radiotherapy-course

Hope this will help you.